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Business Details
We are McMahon & Associates, a trusted private investigation firm headquartered in Fort Lauderdale, Florida, since 1991. Our founder, Rory J. McMahon, brings over 30 years of experience as a licensed private investigator, certified legal investigator (CLI), and board-certified criminal defense investigator (CCDI). We specialize in civil, criminal, corporate, and insurance-related investigations, leveraging advanced surveillance techniques and forensic expertise. Our team is committed to delivering precise, actionable intelligence to legal professionals, corporations, and individuals. Rorys background as a federal probation officer in the Southern Districts of New York and Florida equipped him with unparalleled proficiency in financial crime, organized crime, and undercover operations.

We maintain rigorous professional standards, evidenced by Rorys certification as a fraud examiner (CFE) and his role as a former instructor in investigative programs. Our global reach extends investigations domestically and internationally, ensuring comprehensive client support. Rorys authorship of textbooks on fraud and professional investigations underscores our dedication to industry excellence. We prioritize transparency, accountability, and ethical practices in every case. Our affiliation with the Florida Association of Licensed Investigators and National Association of Legal Investigators reinforces our authority in the field. Clients benefit from our unique blend of law enforcement experience, academic expertise, and cutting-edge investigative methodologies.
Highlights and features
  • We have over 30 years of experience in private investigations, including federal law enforcement background.
  • Our founder holds certified legal investigator (CLI) and board-certified criminal defense investigator (CCDI) designations.
  • We authored industry-standard textbooks on fraud and professional investigations.
  • Our services extend globally, supporting cases domestically and internationally.
  • We maintain certifications in computer forensics and fraud examination (CFE).
Services
Criminal Investigations
We provide comprehensive criminal investigation services for attorneys and individuals. Our expertise includes evidence collection, witness interviews, and case strategy development. Clients benefit from Rory McMahons direct experience supervising criminal figures and his certifications in legal and criminal defense investigations.
Corporate Investigations
We conduct discreet corporate investigations to address fraud, embezzlement, and internal threats. Our methodologies include financial audits, digital surveillance, and background checks. Companies rely on our proven track record in resolving complex white-collar crime cases efficiently.
Insurance Fraud Investigations
We specialize in identifying insurance fraud through surveillance, claimant interviews, and documentation analysis. Insurers partner with us to reduce liability through evidence-based findings. Our teams certified fraud examiner (CFE) designation ensures rigorous adherence to legal standards.
Asset Searches
We perform thorough asset searches to locate hidden or undisclosed assets. Our process combines public records analysis, digital tracking, and field investigations. Attorneys and individuals use our findings for litigation support and debt recovery strategies.
Surveillance Services
We deliver covert surveillance solutions for criminal, civil, and corporate cases. Our techniques include physical and digital monitoring, evidence documentation, and real-time reporting. Clients receive actionable intelligence while maintaining legal compliance.